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Unit 1 Lead-in1 human beings 2 powered 3 greenhouse 4 far away 5 make a difference 6 breathe in 7 decreasing performance 8 four inches high 9 campaign 10 encourageEx 31 B 2 B 3 C 4 A 5 DEx 4 issues, pollution, deforestation, related, consumption, resources, threat, responsibilityEx 51 addictedsmoking 2 environmentconcern 3 expertwisdom4 possessiongreed 5 resourcesinexhaustibleEx.6 1 strategies 2 specific 3 consumers 4 released 5 trapped 6 consequence 7 was isolated 8 priority 9 convenience 10 elementsEx71 transform 2 all the way 3 sit back 4 resulting from 5 sharewithEx.81 How did the war, which brought terrible disasters to mankind, impact on such a poet?2 Mothers are sometimes blind to the faults of their beloved children, which will cause the children to make the same mistake again.3 As a new immigrant in this completely strange country, she always felt isolated.4 Acting before thinking often results in failure, so we should think before we leap.5 The time for talking is past; we must take positive action to protect our environment.Ex.91 Take two pills each time and three times a day and you will be well in a few days.2 He is not impatient; he is just too tired.3 Once water shortage reaches the point of no return, there will be nothing left to be done but abandon the city.4 Wed like to share our experience in city planning with every representative here and show them what is special of our innovations.5 We cant just sit back and do nothing about increasingly serious traffic problems.Ex 121 D 2 A 3 C 4 A 5 B Ex. 13 1 subtle 2 were overtaken 3 species 4 decades 5 boundaries 6 audio 7 directly 8 focus 9 tone 10 cuppedEx. 141 at that rate 2 For the sake of 3 come to 4 by hand 5 vice versaEx. 151 Young people sometimes complain of not being able to communicate with their parents.2 Mary has been longing to take up residence in a Chinese village in Yunnan for a few years. Now her dream has come true.3 Domestic animals are used to depending on humans, so it is difficult for them to survive in the wild.4 He was suddenly overtaken by a fear that he would be laid off the company because of depression.5 I figure hell be back soon since he promised to have dinner with me.Ex 161 go from bad to worse 2 loss of hope 3 fuels like petroleum and coal4 very dry 5 a mass movement away from a placeEx 171 我们大多数人只是袖手旁观，还会说：“让专家去处理吧。2 就人类而言，母亲生病，孩子就会受苦；既然我们造成了地球上的生态失衡，而我们又是受害者 。3 机器的发明使世界进入了一个新纪元工业时代，金钱主宰一切。 4 每个人的生活都有甜有苦。 5 麦肯立博士竭尽全力唤起公众对严峻的环保问题的关注。 6 那条消息让我惊出了毛骨悚然。 7 她在演讲中用了许多术语，使听众听得莫名其妙。 8 这些问题盘根错节，三言两语说不清楚。 Unit 2 Lead-in1 invitations 2 around the world 3 reach 4 institution 5 specially appointed experts 6 vote 7 diploma 8 medal 9 is followed by 10 includingEx3 1 C 2 D 3 A 4 C 5 BEx4.compass, inspiration, curious, persistent, stimulated, inspired, genius, complexEx51 condensecondensed 2 curiouscuriosity 3 devisedevice4 persistentpersistence 5 convinced-convincingEx61 fundamental, 2 ultimate, 3 sparked, 4 apparently, 5 patience, 6 curiosity, 7 convince, 8 detail, 9 responses, 10 (has) stirredEx71 fooled.into, 2 came upon, 3 join in, 4 come up with, 5 up toEx81. Reporters pressed the spokesman for an explanation of the military attack.2. His election campaign failed to convince the voters that he was the right person for the Senator.3. While I admit that there are problems, I dont agree that they cannot be solved.4. His first speech on TV made a deep impression on his audience.5. All things are interrelated and interact with each other.Ex91. She might have thought that history was just boring names and dates, but Professor Yis lectures completely changed her view. 2. After the plane crash, all the survivors could do was wait for rescue on this desert island. 3. The little boy happened to read some stories about Bermuda Triangle that did stir his curiosity in the mysteries of nature. 4. The DNA test result was evidence to the police that the murderer was someone else. 5. Darwin was convinced that the theory of evolution is based on natural selection. Ex121 A 2 D 3 B 4 B 5 C Ex131 classical, 2 breakthrough, 3 elegance, 4 faculty, 5 handful, 6 probe, 7 swift, 8 transition, 9 reactions, 10 retirementE141 has brought in, 2 under his belt, 3 specializes in, 4 a wealth of, 5 be applied toEx151. The lecturer at the conference turned out to be the daughter of an old friend of mine. 2. It has been 5 years since his retirement, but he has remained active in the academic circles.3. If you do have financial difficulties, you can apply for a student loan.4. This scientist had worked hard at this new material for as long as ten years before he made his own way in the end.5. The chief airplane manufacturers in the world are pushing the envelope to make faster and longer range airplanes to compete for bigger share of the market.Ex171 他有耐心和毅力，使他做事时坚持的时间比其他大多数孩童都长。（根据上下文，增加原文中省略的词语） 2 就其基本内容而言，这一学说提出的论点包括：光速是宇宙中最快的速度；（增加修饰语，以示强调） 3扎威尔将收到世界各地的来信。短短几天时间里2000封电子邮件接踵而至。（增加量词以及原文上下文中所省略的部分）4 但是，这位53岁的科学家将首先与家人共享这条喜讯。（增加原文上下文中所省略的部分）Unit3 Lead-in 4 3 6 2 1 5 Ex31 A 2 B 3 C 4 A5 BEx4advertising, brand, promoted, proved, popular, expression, global, immigrantsEx51法国已经保证明年提供数十亿美元的援助。2 你不应对不可能做到的事做出保证。 3 老板向他保证并没有解雇他的打算。 4 检查一下他的眼睛，以保证没有问题，是明智之举。 5 已经采取了措施来保证学生不会因经济原因而辍学。 6 生产商必须按规定保证其产品质量。 Ex61 attained 2 modest 3. attractive 4 precise 5 campaign 6 market 7 manufactures 8 sponsor 9 imported 10 brandsEx71 frown (very much) on 2 for instance 3 as a result 4 when it comes to 5 under umbrellaEx81 Thoughts are expressed by means of language.2 I have bought so many new books this year that its really difficult for me to keep count of them.3 The old lady feels assured that her son will come back home today to celebrate her birthday.4 His mother insisted that his pocket money should not exceed 100 yuan per month.5 We bought a car last month, which was registered under my name.Ex91 For most American teenagers, when it comes to comfortable and fashionable clothing, nothing beats T-shirts and jeans.2 Starting in 2004, Adidas widely promoted that “impossible is nothing,” and the notion took hold.3 When the news was first released online, the number of its viewers beat the imagination.4 The girls big break came with her outstanding performance at the singing contest.5 In many European countries people tend to frown on in public places.Ex121 C 2 D 3 C 4 A 5 BEx131 revenues 2 targeting 3 appliances 4 via 5 smashing 6 loyal 7 comparable 8 alongside 9 claiming 10 filmedEx141 beatexpectation 2 so far 3 built up 4 at home 5 onbasisEx151 A great man can dominate a difficult situation by force of character.2 According to the latest report, tourists do not have to apply for an entry visa to some Southeast Asian countries.3 The color of the envelope suggests that the letter might be from a woman.4 Trains cant rival planes for speed, but many people prefer to travel by train.5 People are much more likely to accept this mode of administration once they see that it really works.Ex161 The prime minister of Japan2 Aides3 The pressEx171 天未下雪，但叶落草枯。2 那时打我并且使我挨饿的不只是一个老太婆，而是老老少少各式各样的人。3 我们能测量罐内的水量，但不能测量水的热度，我们还没有这种仪器。4 温度增高，水的体积就增大。5他的望远镜和实验总是给他带来惊奇的新发现，他每天都把工作情况记录下来。
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